import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { constantRouterMap } from '@/router'
import getRouters from '@/utils/getRouters'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

// permission judge function
// function hasPermission(roles, permissionRoles) {
//   if (roles.indexOf('admin') >= 0) return true // admin permission passed directly
//   if (!permissionRoles) return true
//   return roles.some(role => permissionRoles.indexOf(role) >= 0)
// }

const whiteList = ['/login', '/auth-redirect', '/forget', '/reset'] // no redirect whitelist

router.beforeEach((to, from, next) => {
  // localStorage.removeItem('ghusername')
  NProgress.start() // start progress bar
  if (
    localStorage.ghusername &&
    localStorage.ghusername !== '' &&
    localStorage.角色编号 !== 'undefined' &&
    localStorage.角色编号 !== ''
  ) {
    // determine if there has token
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done() // if current page is dashboard will not trigger	afterEach hook, so manually handle it
    } else {
      if (!store.state.permission.routers) {
        getRouters().then(res => {
          const accessedRouters = res
          if (accessedRouters.length > 0) {
            store.state.permission.addRouters = accessedRouters
            store.state.permission.routers = constantRouterMap.concat(
              accessedRouters
            )
            router.addRoutes(store.state.permission.routers)
            next({ ...to, replace: true })
          } else {
            store.state.permission.addRouters = constantRouterMap
            store.state.permission.routers = constantRouterMap
            router.addRoutes(store.state.permission.routers)
            // next(`/login?redirect=${to.path}`)
            next({ ...to, replace: true })
          }
        })
      } else {
        next()
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${to.path}`) // 否则全部重定向到登录页
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
